Basin



FIG. 1 is a raised perspective view of an embodiment of a basin;

FIG. 2 is a rear perspective view of the basin of the embodiment as shown in FIG. 1;

FIG. 3 is a front view of the basin of the embodiment as shown in FIG. 1;

FIG. 4 is a rear view of the basin of the embodiment as shown in FIG. 1;

FIG. 5 is a top view of the basin of the embodiment as shown in FIG. 1; and,

FIG. 6 is a side view of the basin of the embodiment as shown in FIG. 1.

The broken lines shown in the drawings form no part of the claimed design. The surface shading illustrated in the drawings is provided merely to highlight the contour of the design and is not part of the claimed design. All surfaces not shown form no part of the claimed design. 

CLAIM The ornamental design for a basin, substantially, as shown and described. 